Torsion exercising apparatus



FIG. 1 is a perspective view of a torsional exercising apparatus showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof, the side opposite being a mirror image;

FIG. 4 is a front elevational view thereof; and,

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a bottom view of my design shown in FIG. 1. 

The ornamental design for a torsional exercising apparatus, as shown and described. 